14614545749 has 4 divisors (see below), whose sum is σ = 14621631936. Its totient is φ = 14607459564.

The previous prime is 14614545697. The next prime is 14614545767. The reversal of 14614545749 is 94754541641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94754541641 = 19 ⋅4987081139.

It is a cyclic number.

It is not a de Polignac number, because 14614545749 - 2¹² = 14614541653 is a prime.

It is a super-2 number, since 2×14614545749² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14614545697 and 14614545706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14614541749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539999 + ... + 3544124.

It is an arithmetic number, because the mean of its divisors is an integer number (3655407984).

Almost surely, 2^14614545749 is an apocalyptic number.

It is an amenable number.

14614545749 is a deficient number, since it is larger than the sum of its proper divisors (7086187).

14614545749 is an equidigital number, since it uses as much as digits as its factorization.

14614545749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086186.

The product of its digits is 2419200, while the sum is 50.

The spelling of 14614545749 in words is "fourteen billion, six hundred fourteen million, five hundred forty-five thousand, seven hundred forty-nine".